build: back to cmake.

version.h.in

@@ -1,12 +1,9 @@
-#ifndef VERSION
-#define VERSION
+#ifndef VERSION_H
+#define VERSION_H
 
-#define VERSION_MAJOR ${VERSION_MAJOR}
-#define VERSION_MINOR ${VERSION_MINOR}
-#define VERSION_ALTER ${VERSION_ALTER}
-#define VERSION_BUILD ${VERSION_BUILD}
-
-#define VERSION_GIT_COMMIT "${GIT_COMMIT}"
-#define VERSION_GIT_BRANCH "${GIT_BRANCH}"
+#define VERSION_GIT_COMMIT "@VERSION_GIT_HASH@"
+#define VERSION_GIT_BRANCH "@VERSION_GIT_BRANCH@"
+#define VERSION_NUM "@PROJECT_VERSION@"
+#define VERSION_URL "@PROJECT_URL@"
 
 #endif